3945158785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 4906460160

約数和(自身を除く): 961301375

約数列:

[1, 5, 41, 205, 211, 223, 409, 1055, 1115, 2045, 8651, 9143, 16769, 43255, 45715, 47053, 83845, 86299, 91207, 235265, 431495, 456035, 1929173, 3538259, 3739487, 9645865, 17691295, 18697435, 19244677, 96223385, 789031757, 3945158785]

約数ペア:

[(1, 3945158785), (5, 789031757), (41, 96223385), (205, 19244677), (211, 18697435), (223, 17691295), (409, 9645865), (1055, 3739487), (1115, 3538259), (2045, 1929173), (8651, 456035), (9143, 431495), (16769, 235265), (43255, 91207), (45715, 86299), (47053, 83845)]